<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8">
		<title>Hello MUI</title>
		<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
		<meta name="apple-mobile-web-app-capable" content="yes">
		<meta name="apple-mobile-web-app-status-bar-style" content="black">

		<link rel="stylesheet" href="../mui/css/mui.min.css">
		<style>
			html,
			body {
				background-color: #f0f0f0;
			}
			/* 底部导航栏--开始 */
			
			.mui-icon {
				width: 3rem;
			}
			
			.mui-bar-tab {
				background: #fff;
				z-index: 100;
			}
			
			.mui-bar-tab .mui-tab-item .mui-icon {
				height: auto;
			}
			
			.mui-bar-tab .mui-tab-item {
				font-size: 1rem;
				color: #666;
			}
			
			#defaultTab.mui-active .mui-icon-home:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_home_pre.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			#defaultTab .mui-icon-home:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_home_nor.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item .mui-icon-information:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_information_normal.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item.mui-active .mui-icon-information:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_information_pre.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item .mui-icon-community:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_community_normal.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item.mui-active .mui-icon-community:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_community_pre.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item .mui-icon-mine:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_mine_normal.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-tab-item.mui-active .mui-icon-mine:before {
				position: absolute;
				content: '';
				left: -3px;
				top: -23px;
				width: 1.875rem;
				height: 1.875rem;
				background: url(../styles/images/index/nav_mine_pre.png@2x.png) no-repeat;
				background-size: 1.875rem 1.875rem;
			}
			
			.mui-active .mui-tab-label {
				color: #e61874;
			}
			/* 底部导航栏--结束 */
		</style>
	</head>

	<body>
		<header class="mui-bar mui-bar-nav">
			<h1 id="title" class="mui-title">首页</h1>
		</header>
		<nav class="mui-bar mui-bar-tab">
			<a id="defaultTab" class="mui-tab-item mui-active" href="home.html">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</a>
			<a class="mui-tab-item" href="information.html">
				<span class="mui-icon mui-icon-information"></span>
				<span class="mui-tab-label">资讯</span>
			</a>
			<a class="mui-tab-item" href="community.html">
				<span class="mui-icon mui-icon-community"></span>
				<span class="mui-tab-label">社区</span>
			</a>
			<a class="mui-tab-item" href="mine.html">
				<span class="mui-icon mui-icon-mine"></span>
				<span class="mui-tab-label">我的</span>
			</a>
		</nav>
		<script src="../mui/js/mui.min.js"></script>
		<script type="text/javascript" charset="utf-8">
			//mui初始化
			mui.init();
			var subpages = ['home.html', 'information.html', 'community.html', 'mine.html'];
			var subpage_style = {
				top: '0px',
				bottom: '50px'
			};

			var aniShow = {};

			//创建子页面，首个选项卡页面显示，其它均隐藏；
			mui.plusReady(function() {
				var self = plus.webview.currentWebview();
				for(var i = 0; i < 4; i++) {
					var temp = {};
					var sub = plus.webview.create(subpages[i], subpages[i], subpage_style);
					if(i > 0) {
						sub.hide();
					} else {
						temp[subpages[i]] = "true";
						mui.extend(aniShow, temp);
					}
					self.append(sub);
				}
			});
			//当前激活选项
			var activeTab = subpages[0];
			var title = document.getElementById("title");
			//选项卡点击事件
			mui('.mui-bar-tab').on('tap', 'a', function(e) {
				var targetTab = this.getAttribute('href');
				if(targetTab == activeTab) {
					return;
				}
				//更换标题
				title.innerHTML = this.querySelector('.mui-tab-label').innerHTML;
				//显示目标选项卡
				//若为iOS平台或非首次显示，则直接显示
				if(mui.os.ios || aniShow[targetTab]) {
					plus.webview.show(targetTab);
				} else {
					//否则，使用fade-in动画，且保存变量
					var temp = {};
					temp[targetTab] = "true";
					mui.extend(aniShow, temp);
					plus.webview.show(targetTab, "fade-in", 300);
				}
				//隐藏当前;
				plus.webview.hide(activeTab);
				//更改当前活跃的选项卡
				activeTab = targetTab;
			});
			//自定义事件，模拟点击“首页选项卡”
			document.addEventListener('gohome', function() {
				var defaultTab = document.getElementById("defaultTab");
				//模拟首页点击
				mui.trigger(defaultTab, 'tap');
				//切换选项卡高亮
				var current = document.querySelector(".mui-bar-tab>.mui-tab-item.mui-active");
				if(defaultTab !== current) {
					current.classList.remove('mui-active');
					defaultTab.classList.add('mui-active');
				}
			});
		</script>
	</body>

</html>